Comment on Pouring Saltwater Over Graphene Generates Electricity

Oh, the deals you will find—not just on one day, but for an entire season of shopping. I’m in my mid-forties. Things are going gray in places and my hips hurt for no reason. And back in my day, Black Friday was one day: the Friday after Thanksgiving.

"You don't have to keep a human being alive, which means you can be a lot faster and you can move a lot more quickly," Marc Andreessen told Joe Rogan on the latter's podcast. Steve Jennings/Getty Images for TechCrunch; Jabin Botsford/The Washington Post via Getty ImagesMarc Andreessen says that AI-controlled jets are "far superior" to their crewed counterparts.

Guy Fieri says his youngest son, Ryder, gets to decide what the family eats whenever he's back from college. Tim Nwachukwu/Getty ImagesGuy Fieri's youngest son, Ryder, gets to choose what the family eats whenever he's back from college. That's because food "just doesn't taste the same as it does at home," Fieri told People, recalling his son's words.

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreRalph Lauren/Business InsiderOne of the finest all-American brands on the market is gearing up to offer stellar, stylish savings this season. Ralph Lauren's crisp button-down shirting, classic blazers, preppy polos, and polished chinos — among other categories — are on sale now for as much as 40% off via the Ralph Lauren Black Friday Sale.

Harvard Business School reported a slight dip in the number of underrepresented minority students in this year's cohort. Brooks Kraft LLC/Corbis via Getty ImagesFive top US business schools enrolled less racially diverse classes this year compared to last year. Bloomberg analyzed demographic data in the year since the Supreme Court overturned affirmative action.

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreThe North Face/Business InsiderThis article was created in partnership with The North Face. The products featured meet our editorial criteria for quality and value. The North Face is easily one of the most recognizable outdoor brands in existence.